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Inputs are calculated in your browser and are not sent to a server. When you use sharing, the reproducible URL includes the current conditions.
Japanese Era Date Converter
Convert between Gregorian dates and Japanese eras such as Reiwa, Heisei, Showa, Taisho, and Meiji.
Input
Convert dates between Gregorian and Japanese era calendars.
Result
Reiwa 8
Japanese era
2026-05-15
Gregorian
Use this as a guide and adjust for your real conditions.
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How to use
- Enter Gregorian date, Era, Date.
- Check the estimate in the result area.
- Share a reproducible URL if needed.
Calculation
The tool calculates a guide from date, time, and duration inputs.
Notes
- Use results for planning only.
- Outputs depend on device time settings.
- Confirm important plans in your calendar or official sources.
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FAQ
Are results exact?
Use results as everyday estimates. For exact decisions, confirm with official or specialized sources.
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